Pitchers - 34 Josh Blake
- -- Brandon Burke
- 38 Victor Capellan
- 15 Kevin Eichhorn
- -- Joseph Gautier
- 39 Trevor Harden
- 35 Justin Mace
- 37 Brett Moorhouse
- 47 Jesse Orosco
- 49 Rafael Quezada
- 21 Miles Reagan
- 48 Brett Reynolds
- 45 Pedro Rodriguez
- 12 Randy Rodriguez
- 46 Taylor Sinclair
- 31 Kenny Sosa
- 40 Bayron Zepeda
- 18 Ryan Robowski
| | Catchers - 11 Chris Davis
- 9 Rossmel Perez
Infielders
- 18 Jorge Corniel
- 7 Jacob Elmore
- 14 Victor Estevez
- 29 Nelson Gomez
- 26 Kyle Greene
- 16 Rafael Hilario
- 30 Dan Kauffman
- 15 Reynaldo Navarro
Outfielders
- 28 Isaias Asencio
- 24 Andrew Beshenich
- 10 Alberto Diaz
- 41 Alan Santiago
- 17 Bobby Stone
- 23 Tyrell Worthington
| | Manager Coaches
† Disabled list * On Arizona Diamondbacks 40-man roster ∞ Reserve list § Suspended list ‡ Restricted list # Rehab assignment Roster updated 2008-10-16
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